Pith Number

pith:V5K7WB3B

pith:2009:V5K7WB3BA4QQHCXDRJG4NT6MNZ

not attested not anchored not stored refs pending

Matter Bounce in Horava-Lifshitz Cosmology

CERN), Robert Brandenberger (McGill University

arxiv:0904.2835 v2 · 2009-04-18 · hep-th · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5K7WB3BA4QQHCXDRJG4NT6MNZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Energy conditions of bouncing solutions in quadratic curvature gravity coupled with a scalar field

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-05-18T03:24:06.890719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af55fb07610721038ae38a4dc6cfcc6e51af48539db69df8f9f51b9311dce0d1

Aliases

arxiv: 0904.2835 · arxiv_version: 0904.2835v2 · doi: 10.48550/arxiv.0904.2835 · pith_short_12: V5K7WB3BA4QQ · pith_short_16: V5K7WB3BA4QQHCXD · pith_short_8: V5K7WB3B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/V5K7WB3BA4QQHCXDRJG4NT6MNZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: af55fb07610721038ae38a4dc6cfcc6e51af48539db69df8f9f51b9311dce0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c50b91ae6dd31938d9c94a74fa08395108fcc2b9d37205a8b9d8256bb7e3f068",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-04-18T09:08:56Z",
    "title_canon_sha256": "7760962524b6b6479568595d77d08bfc91435e876faa859526b8ec493b376b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2835",
    "kind": "arxiv",
    "version": 2
  }
}